package com.yungongyu.utils;

import org.apache.ibatis.io.Resources;
import org.apache.ibatis.session.SqlSession;
import org.apache.ibatis.session.SqlSessionFactory;
import org.apache.ibatis.session.SqlSessionFactoryBuilder;

import java.io.IOException;
import java.io.InputStream;

public class Mybatis {

    private static SqlSessionFactory factory;

    static {

        try {
            String resource = "mybatis-config.xml";
            InputStream is = Resources.getResourceAsStream(resource);

            factory = new SqlSessionFactoryBuilder().build(is);

        } catch (IOException e) {
            throw new RuntimeException(e);
        } finally {
        }

    }

    public static SqlSession createSqlSession() {
        return factory.openSession(false);
    }

    public static void closeSqlSession(SqlSession sqlSession) {
        if (sqlSession != null) {
            sqlSession.close();
        }
    }
}
